HST

noun

(UK, rail transport) Initialism of High Speed Train, a common name for the InterCity 125.

The HST is a high-speed train in the UK.

意味（1）

(UK, rail transport) Initialism of High Speed Train, a common name for the InterCity 125.

意味（2）

(Canada) Initialism of harmonized sales tax, a combined federal and provincial sales tax collected in some provinces.

意味（3）

(quilting) Abbreviation of half-square triangle.

意味（4）

(nautical) Initialism of high speed transport.